html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
*{
  box-sizing: border-box !important;
}

body {
  margin: 0;
  height: 100%;
  font-family: Helvetica, Arial, PingFangSC-Light, "Hiragina Sans GB", "WenQuanYi Micro Hei", 'microsoft yahei ui', 'microsoft yahei', sans-serif;
  font-size: 12px;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
  background: #f6f8fb;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  vertical-align: baseline;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
textarea,
p,
blockquote,
th,
td,
input,
select,
textarea,
button {
  margin: 0;
  padding: 0
}

fieldset,
img {
  border: 0 none
}

// 整个滚动条背景
::-webkit-scrollbar {
  width: 10px;
  height: 12px;
  background-color: #f5f7fa;
}
// 滚动条上的按钮 (上下箭头)
::-webkit-scrollbar-button {
  display: none;
}
//滚动条滑块
::-webkit-scrollbar-thumb {
  width: 10px;
  height: 12px;
  background-color: #d8d8d8;
  border-radius: 10px;
  box-shadow: inset 0 0 6px rgba(77, 77, 77, 0.2);
}
// 滚动条轨道
::-webkit-scrollbar-track {
  box-shadow: inset 0 0 5px rgba(156, 156, 156, 0.2);
  border-radius: 10px;
  background-color: #ebe9e9;
}
 
// 当同时有垂直滚动条和水平滚动条时交汇的部分
::-webkit-scrollbar-corner {
  background: #d8d8d8;
  border-radius: 50% 50%;
}

 

 